#!/bin/bash
for prot in udp tcp
do
	iptables -A INPUT -i eth1 -p $prot -d 192.168.0.1 --dport 67 -s 0/0 --sport 68  -j ACCEPT
	iptables -A OUTPUT -o eth1 -p $prot -d 0/0 --dport 68 -s 192.168.0.1 --sport 67  -j ACCEPT
done
